Finding the Fourth Proportional to 6,048,647.79, 8,347,108.78 and 3,295,326.65
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Solution
The fourth proportional to 6,048,647.79, 8,347,108.78 and 3,295,326.65 is: 4,547,537.06
Step by Step Solution
- Step 1: Write the proportion equation
6,048,647.79 : 8,347,108.78 = 3,295,326.65 : x - Step 2: Convert to fraction form
6,048,647.79/8,347,108.78 = 3,295,326.65/x - Step 3: Cross multiply
6,048,647.79x = 8,347,108.78 × 3,295,326.65 - Step 4: Simplify right side
6,048,647.79x = 27,506,449,957,030.39 - Step 5: Solve for x
x = 27,506,449,957,030.39/6,048,647.79 - Step 6: Final answer
x = 4,547,537.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.